English
Manufacturer high quality Levodopa powder/l-dopa with best price 59-92-7
1-1000 Kilogram
$160.00
≥ 1001 Kilogram
$140.00
- Item No. topMOQ 1 Kilogram
Choice
Quantity:
If you have your own design, please contact us, there will have a professional customer service to communicate with you.
Don't have your files right now?No worries, Check out our art tips for more information.
If over 500pcs, mass production will start until pre-production sample has been approved.
Est. 7 days production
Product Description
Certification of Analysis
| Items | Specifications | Results |
| Appearance | White to off-white powder | Off-white powder |
| Solubility | Slightly soluble in water, practically insoluble in ethanol(96%). Freely soluble in 1M hydrochloric acid and sparingly soluble in 0.1M hydrochloric acid. | Conforms |
| Identifycation | Infrared absorption spectrum corresponds to the spectrum obtained with the RS. | Conforms |
| Appearance of solution | The solution is not more intensely coloured than reference solution BY6 | Conforms |
| pH | 4.5~7.0 | 5.7 |
| Loss on drying | ≤1.0% | 0.10% |
| Sulfated ash | ≤0.1% | 0.10% |
| Heavy metals | ≤10ppm | Conforms |
| Enantiomeric(HPLC) | Impurity D≤0.5% | N.D |
| Related substances(HPLC) | Impurity A≤0.1% | 0.02% |
| Impurity B≤0.5% | 0.03% | |
| Impurity C≤0.2% | N.D | |
| Any unspecified impurity≤0.05% | 0.02% | |
| Total Impurities≤1.0% | 0.10% | |
| Assay(Titration) | 99.0%~101.0%(Calculated on anhydrous basis) | 99.00% |
| Conclusion | Complies with European Pharmacopoeia standard | |
Function&Application
1.Levodopa can be used as dietary supplements.
2.Levodopa is used as a component in marine adhesives used by pelagic life.
3.Levodopa can promote muscle growth,loss weight,and increased bone density and reversal of osteoporosis.
4.Levodopa increase bone density and reversal of osteoporosis,increase muscle strength,enhance libido and sexual performance.
5.In clinical use, Levodopa is administered in the management of Parkinson's disease and dopa-responsive dystonia.
6.For essential tremor and paralysis paralysis agitans syndrome of non-drug immunogenicity, and in better light, severe, or the elderly poor.
7.Treat parkinsonism and Pakinsonism syndrome, hepatic coma,hub functions to improve the patient awake, symptom improvement.
8.Levodopa is anti-paralysis agitans. Through the blood-brain barrier into the brain tissue, but by the decarboxylation of l-dopa decarboxylase into dopamine, play a role.
9.Levodopa is used for essential tremor and paralysis paralysis agitans syndrome of non-drug immunogenicity, and in better light, severe, or the elderly poor.
Qingdao Sigma chemical Co., Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
The aim of Qingdao Sigma chemical Co., Ltd is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
Answer: Yes, we are factory founded on 2002.
Q2: How to contact with us?
Click the Alibaba "Contact Supplier" And then send us message the product you interest in, you will get reply within 24 hours.
Q3:Which kind of payment terms do you accept?
For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T to our company account
Q4:Can you give me a discount price?
Surely,It depend on your qty
Q5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
Q6: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q7:How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
Send your message to us
No need register, just fill in contact info below, we will reply you within 24 hours!
